Insomnia Support Group
Insomnia is a symptom, rather than a disease, and is characterized by inadequate quantity or quality of sleep. People with insomnia complain of difficulty falling or staying asleep, which results in significant impairment of daytime functioning. Insomnia is categorized as transient (shorter than one week), short-term (one to three weeks) or chronic (longer than three...
On the other hand, carbs are known to potentially increase serotonin, and so could be of some help in sleeping. And if you awaken with hunger pangs, you probably need something a bit more nutritionally dense later in the day.
So I think I've found the perfect late night snack, if I ever need one: peanut butter filled pretzels. I eat them every now and then, substantial with just a couple.